What does X equal. -356 = -77 -9x
This is grade 7 math.

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)